@import url('https://fonts.googleapis.com/css2?family=Rubik:wght@500;700&display=swap');

body {
  font-family: 'Rubik', sans-serif;
  margin: 0;
  padding: 0;
  background: #ffffff;
  color: #000000;
}

header.hero {
  text-align: center;
  padding: 4rem 1rem 2rem;
  background: #ffffff;
}

h1 {
  font-size: 3rem;
  margin: 0;
  color: #000000;
}

.tagline {
  font-size: 1.25rem;
  color: #000000;
  margin-top: 0.5rem;
  margin-bottom: 2rem;
}

.waitlist-form {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.waitlist-form input {
  padding: 0.75rem;
  border: 2px solid #000000;
  border-radius: 6px;
  width: 250px;
  font-size: 1rem;
  background: #ffffff;
  color: #000000;
}

.waitlist-form button {
  padding: 0.75rem 1rem;
  background: #000000;
  border: none;
  color: #ffffff;
  font-size: 1rem;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.3s;
}

.waitlist-form button:hover {
  background: #333333;
}

.card-preview {
  padding: 2rem 1rem;
  background: #ffffff;
  text-align: center;
}

.card-preview h2 {
  font-size: 1.75rem;
  color: #000000;
}

.card-container {
  display: flex;
  justify-content: center;
  margin-top: 1rem;
}

.card {
  width: 320px;
  border: 2px solid #000000;
  border-radius: 10px;
  background: #ffffff;
  box-shadow: none;
  transition: transform 0.2s;
  overflow: hidden;
}

.card img {
  width: 100%;
  height: auto;
  display: block;
}

.card-front, .card-back {
  padding: 1rem;
  text-align: left;
  font-size: 1rem;
}

.about {
  padding: 2rem 1rem;
  background: #ffffff;
  text-align: center;
}

footer {
  padding: 1rem;
  text-align: center;
  font-size: 0.9rem;
  color: #000000;
  background: #ffffff;
}